If you're talking about Stormy Daniels then that has always been contested. I don't know how much of that is true, but he's rich so I always assumed a string of affairs with his wives entering marriage with knowledge of typical WAG etiquette of overlooking such things provided it's done with appropriate subtlety.

But those are all ultimately speculations. We don't need any of that given his provable cover up of systematic rape of women and children, and gratuitous acts of genocide and war crimes on behalf of foreign entities while actively bankrupting the economic and geopolitical capital of the American public.

There is zero ground for Trump of all individuals to morally chastise others.